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Mon, 23 Mar 2026 01:11:41 -0700 (PDT) X-Received: by 2002:a05:6300:210e:b0:394:5513:ce5 with SMTP id adf61e73a8af0-39bcec236aemr10407875637.51.1774253500781; Mon, 23 Mar 2026 01:11:40 -0700 (PDT) Received: from [10.0.0.3] ([106.222.233.113]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c74443cc9edsm7119939a12.23.2026.03.23.01.11.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Mar 2026 01:11:40 -0700 (PDT) Message-ID: <839d9dc8-30ef-a2ed-42a5-106923b4065a@oss.qualcomm.com> Date: Mon, 23 Mar 2026 13:41:36 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v8 11/11] media: qcom: iris: extract firmware description data Content-Language: en-US From: Dikshita Agarwal To: Dmitry Baryshkov , Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260319-iris-platform-data-v8-0-55a9566ebf60@oss.qualcomm.com> <20260319-iris-platform-data-v8-11-55a9566ebf60@oss.qualcomm.com> <14610f07-52c2-465c-d407-fff1974429ea@oss.qualcomm.com> In-Reply-To: <14610f07-52c2-465c-d407-fff1974429ea@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIzMDA2MiBTYWx0ZWRfX6AZe2NbvjkPg C3nKrGdP1I3BbdESWi+Z7iUhZo4T/X6Yi9xmQsNj1uvb66+0RjaCnJiy6hyXJp4zRuy/vZ1N5Zu ILCl1QTdXDRS36QPFFUHhW8Tw5sba3xV9QgQDARP+eXhhR3us0m5NZD/2iiQ8oCbPlXNibNiUmg oFfkRmDTJIW+p306BU4WwR7rpVhfgwSceIkn6REQvBnp6k64CrtYFNBBRrW8sPoVxarCCZ2z3lq X5GnXNmpQKa35W1lLj6B5awyIKSJevW5pErGKDiOpPIznkIHznbPbummH2V06tcxFd74U7ELjFr 1AkA/vJDpj+n49JZIH8Yp1OLBe3QOVYmtRngSRg1fO3fpzYewzF2i0Y6zl3nAzdWkgg2BAOBGwm BHuQVUynADGWmO0OH6ct8SqrjZkMScm4GDEwtKg30qnJSQ3Rg9vgdaGszbwfP6g1PQKg5q80/kE cvjb0gBN8RA5z+hQOsA== X-Authority-Analysis: v=2.4 cv=bcdmkePB c=1 sm=1 tr=0 ts=69c0f5be cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=hbzS8gabZINpAvasuVNEhA==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=Gp_403MT8fa29MjLaSMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-ORIG-GUID: QGhOVSXVS3L-RpCVo7g5t2HyUTijwsfE X-Proofpoint-GUID: QGhOVSXVS3L-RpCVo7g5t2HyUTijwsfE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-23_02,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603230062 On 3/23/2026 12:50 PM, Dikshita Agarwal wrote: > > > On 3/19/2026 11:29 AM, Dmitry Baryshkov wrote: >> In preparation to adding support for several firmware revisions to be >> used for a platform, extract the firmware description data. It >> incorporates firmware name, HFI ops and buffer requirements of the >> particular firmware build. >> >> Signed-off-by: Dmitry Baryshkov >> --- >> drivers/media/platform/qcom/iris/iris_buffer.c | 2 +- >> drivers/media/platform/qcom/iris/iris_core.h | 1 + >> drivers/media/platform/qcom/iris/iris_firmware.c | 2 +- >> .../platform/qcom/iris/iris_hfi_gen1_command.c | 2 +- >> .../platform/qcom/iris/iris_platform_common.h | 15 ++++---- >> .../media/platform/qcom/iris/iris_platform_vpu2.c | 20 +++++++---- >> .../media/platform/qcom/iris/iris_platform_vpu3x.c | 41 +++++++++++++++------- >> drivers/media/platform/qcom/iris/iris_probe.c | 3 +- >> 8 files changed, 57 insertions(+), 29 deletions(-) >> >> diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c >> index fbe136360aa1..ef7f6f931557 100644 >> --- a/drivers/media/platform/qcom/iris/iris_buffer.c >> +++ b/drivers/media/platform/qcom/iris/iris_buffer.c >> @@ -295,7 +295,7 @@ static void iris_fill_internal_buf_info(struct iris_inst *inst, >> { >> struct iris_buffers *buffers = &inst->buffers[buffer_type]; >> >> - buffers->size = inst->core->iris_platform_data->get_vpu_buffer_size(inst, buffer_type); >> + buffers->size = inst->core->iris_firmware_desc->get_vpu_buffer_size(inst, buffer_type); >> buffers->min_count = iris_vpu_buf_count(inst, buffer_type); >> } >> >> diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h >> index e0ca245c8c63..7f36eb65dcbf 100644 >> --- a/drivers/media/platform/qcom/iris/iris_core.h >> +++ b/drivers/media/platform/qcom/iris/iris_core.h >> @@ -99,6 +99,7 @@ struct iris_core { >> struct reset_control_bulk_data *controller_resets; >> const struct iris_platform_data *iris_platform_data; >> const struct iris_firmware_data *iris_firmware_data; >> + const struct iris_firmware_desc *iris_firmware_desc; > > Missing documentation. > >> const struct qcom_ubwc_cfg_data *ubwc_cfg; >> enum iris_core_state state; >> dma_addr_t iface_q_table_daddr; > > > >> index dd87504c2e67..d36f0c0e785b 100644 >> --- a/drivers/media/platform/qcom/iris/iris_probe.c >> +++ b/drivers/media/platform/qcom/iris/iris_probe.c >> @@ -251,7 +251,8 @@ static int iris_probe(struct platform_device *pdev) >> return core->irq; >> >> core->iris_platform_data = of_device_get_match_data(core->dev); >> - core->iris_firmware_data = core->iris_platform_data->firmware_data; >> + core->iris_firmware_desc = core->iris_platform_data->firmware_desc; > > How will iris_firmware_desc be selected once a SoC supports both Gen1 and > Gen2 firmware? > Today it’s fixed in platform_data, but eventually probe would need to > choose between firmware_desc_gen1 / firmware_desc_gen2 based on the generation. something like this would be okay? if (core->iris_platform_data->firmware_desc_gen2) core->iris_firmware_desc = core->iris_platform_data->firmware_desc_gen2; else core->iris_firmware_desc = core->iris_platform_data->firmware_desc_gen1; > > Thanks, > Dikshita >> + core->iris_firmware_data = core->iris_firmware_desc->firmware_data; >> >> core->ubwc_cfg = qcom_ubwc_config_get_data(); >> if (IS_ERR(core->ubwc_cfg)) >>